Please solve this sum. Thanks in Advance...

Mathematics

1 answer:

love history [14]4 years ago

6 0

Answer:

Step-by-step explanation:

(5^2x*5^1)÷(5^3x-2)=(25)^-2

(5^2x+1)÷(5^3x-2)=(5)^-4

(5^-x+3)=5^-4

-x+3=-4

x=7

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